psWhatPercent()
Returns the percentage of a number from total.
Description:
This is for trying to figure out What Percent something is
That is, what percent is 5 out of 100. (fyi, its 20%)
Usage:
$p = psWhatPercent($num,$total{,$dec});
$num = a number out of $total
$dec is decimal places (default is 1)
Example:
$p = psWhatPercent(5,100);
// $p will be 20
Code:
function psWhatPercent($num,$total,$dec=1)
{
$places = $dec * 10;
$res = 100 / ($total / $num);
$res = floor($res * $places) / $places;
return $res;
}
Changlelog:
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